50 lines
891 B
JavaScript
50 lines
891 B
JavaScript
const Block = require('../../models/block.js');
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const logger = require('../logger');
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const config = require('../../config');
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const block = new Block();
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let bestBlockHeight = 0;
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// 1e9 limit = ~2M years from now
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// Mostly for sync to set height
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function bestHeight(height) {
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if (Number.isInteger(height) &&
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height > 0 &&
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height < 1 * 1e9) {
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bestBlockHeight = height;
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return bestBlockHeight;
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}
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return bestBlockHeight;
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}
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function getRawBlock(hash, cb) {
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return block.getRawBlock(hash, cb);
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}
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function byHeight(height, cb) {
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return block.byHeight(height, cb);
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}
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function getTopBlocks(cb) {
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return block.last(cb);
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}
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function getByHash(hash, cb) {
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return block.byHash(hash, cb);
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}
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function getLastBlock(cb) {
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return block.last(cb)
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.limit(1);
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}
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module.exports = {
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getRawBlock,
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getTopBlocks,
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getLastBlock,
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getByHash,
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byHeight,
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bestHeight,
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};
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